poor cluster

poor cluster

See clusters of galaxies.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006

poor cluster

[¦pür ¦kləs·tər]
(astronomy)
A galaxy cluster that has relatively few member galaxies.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Other areas in Mindanao included in the bottom poor cluster are Maguindanao, Zamboanga del Norte, Saranggani, North Cotabato, Bukidnon, Lanao del Norte, Camiguin, Sultan Kudarat and Sulu.
It is identified as poor cluster comprises a large number of districts (17) represents southern Punjab (Bahawalpur Rajanpur and Rahim Yar Khan) which are water deficient and located at the fringe of Cholistan (Figure 6).
Another worrying dimension of poor cluster innovativeness has been that there is often a major disconnect between technology being generated through state efforts and the actual need, access and application of the same by the rural enterprises.
Flawed surface of this part is the result of poor cluster gating.
Nonetheless, two-thirds of the world's poor cluster in this region.
A national visual impairment survey revealed that the prevalence of total blindness in poor clusters was more than three times of that in affluent clusters.
Poor initialization of centroids will produce poor clusters. In VCH-ECCR, initial centroids are selected using the k-means++ initial centroid selection method to avoid the poor distribution of centroids.
All these projects would unfortunately bypass the poor, except the close-by living poor clusters or the urban poor.